Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5529783 | Rotor granulation and coating of acetaminophen, pseudoephedrine, chlorpheniramine, and, optionally dextromethorphan | Gerald BURKE | 1996-06-25 |
| 4542003 | Chemical treatment of sand | Paul Watkins | 1985-09-17 |
| 4316847 | Pyrroles and pyrrolidines | Andrew D. Batcho, Urs Hengartner, Willy Leimgruber, Donald Valentine, Jr. | 1982-02-23 |
| 4256641 | Novel syntheses of tryptophans | Andrew D. Batcho, Urs Hengartner, Willy Leimgruber, Donald Valentine, Jr. | 1981-03-17 |
| 4234487 | Process of making a carbazole acetic acid | Leo Berger | 1980-11-18 |